Quotes Donut - For scientific convenience, the atmosphere is divided into four unequal layers: troposphere, stratosphere, mesosphere, and ionosphere (now often called the thermosphere).

For scientific convenience, the atmosphere is divided into four unequal layers: ... - Bill Bryson - Quotes Donut

Written By Bill Bryson

For scientific convenience, the atmosphere is divided into four unequal layers: troposphere, stratosphere, mesosphere, and ionosphere (now often called the thermosphere).

9 Reads • November 21, 2020